(19)

(11)

EP 3 949 357 A1

(12)

(43) Date of publication: 09.02.2022 Bulletin 2022/06 (21) Application number: 19723492.5 (22) Date of filing: 29.03.2019

(51) International Patent Classification (IPC):  H04M 1/02(2006.01) H04M 1/2745(2020.01) H04M 1/725(2021.01) (52) Cooperative Patent Classification (CPC): H04M 1/72409; H04M 1/2757; H04M 2250/18; H04M 1/0254 (86) International application number: PCT/IB2019/052614 (87) International publication number: WO 2020/201807 (08.10.2020 Gazette 2020/41)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (71) Applicant: Naxos Finance SA 1143 Luxembourg (LU)	(72) Inventor: ASSIS DOURADO, Ana Flavia 20153 Milan (IT) (74) Representative: Metroconsult Srl  Via Sestriere, 100 10060 None (TO) 10060 None (TO) (IT)